* {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: "sf apple";
  src: url("../font/pingfang.ttf");
}

body {
  font-family: "sf apple";
}

a {
  color: #0066cc;
  font-size: 14px;
  text-decoration: none;
  outline: none;
}

ul {
  list-style: none;
}

/****************************立即选购(链接)*********************************/
.choose_link {
  width: 100%;
  height: 50px;
  line-height: 50px;
  background-color: #f5f5f7;
  display: flex;
  justify-content: center;
}

.choose_link p {
  font-size: 14px;
}

/*新款海报*/
.new_poster {
  width: 100%;
  text-align: center;
  margin-top: 60px;
}

.new_poster div:first-child {
  font-size: 17px;
  color: #f56300;
  font-weight: bold;
}

.new_poster div:nth-child(2) {
  font-size: 56px;
  font-weight: bold;
}

.new_poster div:nth-child(3) {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 20px;
}

.new_poster h6 {
  font-size: 17px;
  font-weight: 500;
}

.new_poster .purchase .btn {
  width: 60px;
  line-height: 30px;
  color: #fff;
  background-color: #0071e3;
  border-radius: 200px;
  margin: 10px 10px;
  display: inline-block;
}

.new_poster .purchase {
  margin-top: 10px;
}

.new_poster div:last-child {
  margin-top: 40px;
}

.new_poster2 {
  background-color: #000;
  padding-top: 60px;
}

.new_poster2 div:nth-child(2),
.new_poster2 div:nth-child(3),
.new_poster2 h6 {
  color: #f5f5f7;
}

/* 机型比较 --上*/
.compare {
  text-align: center;
  background-color: #fafafa;
  padding-top: 110px;
}

.content {
  width: 980px;
  margin: 0 auto;
}

.content h2 {
  font-size: 48px;
}

.content .box {
  margin-top: 50px;
}

/* .box .list {
    width: 100%;
    position: relative;
    overflow: hidden;
    height: 55px;
    font-size: 17px;
    text-align: center;
} */

.box .list ul {
  display: flex;
  justify-content: center;
}

.box .list ul li:first-child {
  border-bottom: 2px solid #6d6d6d;
}

.box .list ul li:nth-child(2) {
  padding-left: 60px;
  border-bottom: 1px solid #d2d2d7;
}

.box .list ul li a:first-child {
  color: #1d1d1f;
}

.box .list ul li a:last-child {
  color: #6e6e73;
}

/* 机型比较 --中*/
.compare .box .box_center {
  display: flex;
  justify-content: space-evenly;
}

.compare .box_center .item {
  padding: 0 5px;
}

.compare .box_center .item li {
  border-bottom: 2px solid #d2d2d7;
  padding-bottom: 20px;
}

.compare .box_center .item li:first-child {
  height: 430px;
}

.compare .box_center .item li>img {
  margin-top: 15px;
}

.compare .box_center .p3,
.compare .box_center .p4 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: -5px;
}

.compare .box_center .item h4 {
  font-size: 24px;
  font-weight: 600;
}

.compare .box_center .item p,
.compare .box_center .item span {
  color: #1d1d1f;
}

.compare .box_center .item span {
  display: block;
  margin-bottom: 20px;
  margin-top: 20px;
}

.compare .box_center .item a {
  display: block;
  margin-top: 15px;
  margin-bottom: 20px;
}

.compare .box_center .item .btn {
  width: 60px;
  line-height: 30px;
  color: #fff;
  background-color: #0071e3;
  border-radius: 200px;
  margin: 10px 10px;
  display: inline-block;
}

.compare .box_center .item li:nth-child(2) {
  display: flex;
  margin: 0 auto;
  padding-top: 20px;
  flex-wrap: wrap;
}

.compare .box_center .item li:nth-child(2) .d4 {
  padding-top: -10px;
}

.compare .box_center .item li:nth-child(2) div {
  padding: 5px 0;
  width: 100%;
  height: 100px;
  text-align: center;
}

.compare .box_center .item li:nth-child(2) .d1 h4 {
  font-size: 21px;
  font-weight: 600;
}

.compare .box_center .item li:nth-child(2) p {
  font-size: 14px;
}

/*机型比较 下*/
.compare .content .box .box_bottom {
  height: 180px;
  line-height: 180px;
  margin-top: -30px;
}

.compare .content .box .box_bottom a {
  margin-right: 50px;
}

/* 立即选购(图片) 1F*/
.choose_img {
  padding-top: 50px;
}

.choose_img .choose_mac1 {
  width: 1180px;
  height: 600px;
  margin: 0 auto;
  background-color: #f2f2f2;
  display: flex;
  justify-content: center;
}

.choose_img .choose_mac1 .text {
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
}

.choose_img .choose_mac1 .pic {
  width: 50%;
  height: 100%;
  background-image: url(../SLF_IMG/9.jpg);
}

.choose_img .choose_mac1 .left {
  margin-left: 100px;
}

.choose_img .choose_mac1 .left p {
  font-size: 24px;
}

.choose_img .choose_mac1 .left h4 {
  font-size: 48px;
  margin-top: 10px;
  margin-bottom: 30px;
}

.choose_img .choose_mac1 .left span {
  font-size: 21px;
}

.choose_img .choose_mac1 .left a {
  display: block;
  margin-top: 10px;
}

/*立即选购(图片) 2F*/
.choose_img .choose_mac2 {
  width: 1180px;
  height: 600px;
  margin: 0 auto;
  margin-top: 20px;
}

.choose_img .choose_mac2 .box {
  display: flex;
  justify-content: center;
}

.choose_img .choose_mac2 .box .left,
.choose_img .choose_mac2 .box .right {
  background-color: #f2f2f2;
  padding-top: 50px;
  text-align: center;
  width: 50%;
  height: 550px;
}

.choose_img .choose_mac2 .box .left {
  margin-right: 15px;
}

.choose_img .choose_mac2 .box .right {
  margin-left: 15px;
}

.choose_img .choose_mac2 .box .left p {
  font-size: 24px;
  margin-top: 30px;
}

.choose_img .choose_mac2 .box .left h3 {
  font-size: 48px;
}

.choose_img .choose_mac2 .box .left .btn {
  width: 60px;
  line-height: 30px;
  color: #fff;
  background-color: #0071e3;
  border-radius: 200px;
  margin: 10px 10px;
  display: inline-block;
}

.choose_img .choose_mac2 .box .left img {
  width: 100%;
  height: 272px;
  margin-top: 70px;
}

.choose_img .choose_mac2 .box .right img {
  width: 422px;
  height: 260px;
  margin-top: 30px;
}

.choose_img .choose_mac2 .box .right h3 {
  font-size: 48px;
  margin-bottom: 10px;
}

.choose_img .choose_mac2 .box .right p,
.choose_img .choose_mac2 .box .right a {
  font-size: 15px;
}

.choose_img .choose_mac2 .box .right p {
  margin: 20px 0;
}

/* 分期 送货 帮助 */
.by_stages {
  width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  padding-top: 50px;
}

.by_stages .stages1 {
  width: 30%;
  text-align: center;
}

.by_stages .stages1 h3 {
  font-weight: 600;
  padding: 5px 0;
}

.by_stages .stages1 p {
  padding-bottom: 8px;
  font-size: 15px;
}

.by_stages .stages1 a {
  font-size: 17px;
}

/*进一步了解 先睹为快*/
.understand .box {
  width: 1180px;
  margin: 0 auto;
  padding-top: 50px;
}

.understand .box .box_top {
  text-align: center;
  padding: 50px 0;
  font-size: 64px;
}

.understand .box .box_center ul {
  width: 100%;
  display: flex;
  justify-content: center;
}

.understand .box .box_center ul li {
  background-color: #fafafa;
  width: 50%;
  text-align: center;
}

.understand .box .box_center ul li:first-child {
  margin-right: 10px;
}

.understand .box .box_center ul li:last-child {
  margin-left: 10px;
}

.understand .box .box_center ul li p {
  padding: 20px 0;
  font-size: 24px;
}

.understand .box .box_center ul li h3 {
  font-size: 48px;
  padding-bottom: 10px;
}

.understand .box .box_center ul li a {
  font-size: 17px;
}

.understand .box .box_center ul li img {
  display: block;
  width: 380px;
  height: 200px;
  padding-top: 30px;
  margin: 0 auto;
}

.understand .box .box_bottom {
  display: flex;
  justify-content: center;
  padding-top: 30px;
}

.understand .box .box_bottom .left {
  width: 40%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fafafa;
}

.understand .box .box_bottom .left .text {
  text-align: center;
}

.understand .box .box_bottom .right {
  width: 60%;
  background-color: #fafafa;
  display: flex;
  justify-content: end;
}

.understand .box .box_bottom .right img {
  width: 100%;
}

.understand .box .box_bottom .left .text p {
  font-size: 24px;
}

.understand .box .box_bottom .left .text h3 {
  font-size: 48px;
  padding: 15px 0;
}

.understand .box .box_bottom .left .text a {
  font-size: 17px;
}

/* 专业APP 内置APP */
.professional {
  padding-top: 60px;
}

.professional .box {
  width: 1180px;
  margin: 0 auto;
}

.professional .box .box1 {
  text-align: center;
  padding-top: 50px;
}

.professional .box .box1 h3 {
  font-size: 48px;
  padding: 20px 0;
}

.professional .box .box1 p {
  font-size: 15px;
  padding: 10px 0;
  line-height: 40px;
}

.professional .box .box1 ul {
  width: 80%;
  display: flex;
  justify-content: center;
  padding: 20px 0;
  margin: 0 auto;
}

.professional .box .box1 .uu {
  width: 60%;
  display: flex;
  justify-content: center;
  padding: 20px 0;
  margin: 0 auto;
}

.professional .box .box1 ul li {
  margin: 0 auto;
}

.professional .box .box1 ul li.active {
  border-bottom: 2px solid #d2d2d7;
}

.professional .box .box1 ul li.active p {
  color: #272727;
  line-height: 40px;
}

.professional .box .box1 a {
  font-size: 17px;
}

.professional .box .box1 .img {
  width: 600px;
  height: 510px;
  background-image: url(../SLF_IMG/25.jpg);
  margin: 50px auto;
}

.professional .box .box1 .img img {
  padding-top: 20px;
}

.professional .box .box1 .imgg {
  width: 600px;
  height: 360px;
  background-image: url(../SLF_IMG/48.png);
  margin: 50px auto;
}

.professional .box .box1 .imgg img {
  padding-top: 20px;
  padding-left: 25px;
}

.professional .box .appstore {
  width: 70%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  border-top: 2px solid #1d1d1f;
  padding-top: 35px;
}

.professional .box .appstore .left {
  width: 75px;
  height: 75px;
  background-image: url(../SLF_IMG/49.png);
}

.professional .box .appstore .right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.courses {
  margin-top: 60px;
}

.courses .box {
  width: 1180px;
  margin: 0 auto;
}

.courses .box .box_top {
  width: 100%;
  display: flex;
  justify-content: center;
}

.courses .box .box_top .right {
  width: 700px;
  height: 500px;
  background-image: url(../SLF_IMG/50.jpg);
  width: 60%;
}

.courses .box .box_top .left {
  background-color: #000;
  display: flex;
  align-items: center;
  width: 40%;
}

.courses .box .box_top .left .text {
  text-align: center;
  width: 100%;
}

.courses .box .box_top .left .text p,
.courses .box .box_top .left .text h3 {
  color: #fff;
}

.courses .box .box_top .left .text p {
  padding-bottom: 10px;
  font-size: 24px;
}

.courses .box .box_top .left .text h3 {
  padding: 10px 0;
  font-size: 48px;
}

.courses .box .box_center {
  width: 100%;
  height: 500px;
  background-image: url(../SLF_IMG/51.jpg);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* .courses .box .box_center .text{
    text-align: center;
    width: 100%;
} */
.courses .box .box_center .text h3 {
  color: #f5f5f7;
  font-size: 48px;
}

.courses .box .box_center .text p {
  margin: 15px 0;
  font-size: 21px;
  color: #f5f5f7;
}

.courses .box .box_center .text a {
  font-size: 21px;
  color: #f5f5f7;
}

/* -------------------------------------- */
.courses .box .box_bottom {
  width: 100%;
  height: 500px;
  background-image: url(../SLF_IMG/51.jpg);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.courses .box .box_bottom .text h3 {
  color: #f5f5f7;
  font-size: 48px;
}

.courses .box .box_bottom .text p {
  margin: 15px 0;
  font-size: 21px;
  color: #f5f5f7;
}

.courses .box .box_bottom .text a {
  font-size: 21px;
  color: #f5f5f7;
}

.courses .box .box_bottom {
  width: 100%;
  height: 500px;
  background-image: url(../SLF_IMG/52.jpg);
}

.courses .box .box_top,
.courses .box .box_center,
.courses .box .box_bottom {
  margin-bottom: 50px;
}